218557684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 424771200

約数和(自身を除く): 206213516

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 97, 194, 388, 437, 874, 1289, 1748, 1843, 2231, 2578, 3686, 4462, 5156, 7372, 8924, 24491, 29647, 42389, 48982, 59294, 84778, 97964, 118588, 125033, 169556, 250066, 500132, 563293, 1126586, 2253172, 2375627, 2875759, 4751254, 5751518, 9502508, 11503036, 54639421, 109278842, 218557684]

約数ペア:

[(1, 218557684), (2, 109278842), (4, 54639421), (19, 11503036), (23, 9502508), (38, 5751518), (46, 4751254), (76, 2875759), (92, 2375627), (97, 2253172), (194, 1126586), (388, 563293), (437, 500132), (874, 250066), (1289, 169556), (1748, 125033), (1843, 118588), (2231, 97964), (2578, 84778), (3686, 59294), (4462, 48982), (5156, 42389), (7372, 29647), (8924, 24491)]